# Ken Bannister

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**Content Feed**

Question

for-next loop parameter gets printed out

Curious behavior. I have a matlab code with lots of for-next loops. One in particular that starts with for I = J:LL for some...

5 months ago | 1 answer | 0

### 1

answerQuestion

Where did my "save" icon go?

I was working on a MATLAB routine which I had saved a few times as I updated it. Now, for some reason, I am in a state where my...

5 months ago | 1 answer | 0

### 1

answerConverting legacy FORTRAN code to MATLAB code

Ben: Many thanks again on your help. You are right, I should have studied your README file much more carefully! I have always be...

5 months ago | 0

Question

Converting legacy FORTRAN code to MATLAB code

I have found Ben Barrowes' f2matlab program for converting legacy FORTRAN to MATLAB. Has anyone actually used this software suc...

5 months ago | 2 answers | 0

### 2

answersQuestion

How to use MATLAB editor more effectively

Still new to some features of MATLAB. I notice this in the MATLAB editor window. On the left edge of the window when I enter som...

5 months ago | 1 answer | 0

### 1

answerQuestion

How do I demagnify a help page?

This has happened a couple of times. I inadvertently click a key on my keyboard while a help page is open, and suddenly everythi...

6 months ago | 2 answers | 0

### 2

answersQuestion

My MATLAB 2022a not talking to Python 3.9.13

OK, the usual newby start-up problems. I downloaded Python 3.9.13 in hopes I could call Python routines from MATLAB. Not sure w...

6 months ago | 1 answer | 0

### 1

answerQuestion

Want to be able to call python 3.9 from MATLAB 2022a

Before I even GET to calling python 3.9 from MATLAB 2022a, on windows 10, 64-bit, how do I download python 3.9? The general gui...

6 months ago | 1 answer | 0

### 1

answerQuestion

Simplifying results from rat function

Suppose I have found the decimal value: 0.642857142857143 Which by the way I know to be 9/14 if I go: result =rat(0.64285714...

1 year ago | 1 answer | 0

### 1

answerQuestion

Has anyone worked with Giuga numbers?

A positive integer x > 1 with prime factors p1p2p3...pi that satifies the relationship 1/p1 + 1/p2 + 1/p3 +...+ 1/pi - 1/x = k, ...

1 year ago | 1 answer | 0

### 1

answerQuestion

Problem using planetEphemeris function

I want to use planetEphemeris to obtain daily noon (X,Y,Z) positions of former planet Pluto wrt to Mercury, starting at midnight...

1 year ago | 1 answer | 0

### 1

answerQuestion

Use of the Jet Propulsion Laboratory (JPL) ephemeris

The "Jet Propulsion Laboratory (JPL) ephemeris" is a source of astronomical data on the planets, their moons, and other objects...

1 year ago | 0 answers | 0

### 0

answersQuestion

Can the symbolic toolbox Laplacian be used for other than cartesian coordinates?

In potential theory and elasticity theory, the Laplacian operator often appears, and is applied in all separable (orthogonal) c...

1 year ago | 1 answer | 0

### 1

answerQuestion

Good book on linear algebra using MATLAB?

I realize there are countless great books on linear algebra (i.e., matrix theory), marching back many decades. For example, I ha...

1 year ago | 2 answers | 0

### 2

answersQuestion

How to learn more about cell usage

Can anyone recommend some good books, articles, an tutorials on cell usage? I do have some older books that cover the syntax ru...

1 year ago | 1 answer | 0

### 1

answerGood books on Simulink

Thank you Joseph - I see what you mean. I do have a few of the toolboxes which depend on Simulink in the background. Perhaps I ...

1 year ago | 0

| accepted

Has anyone worked through the SimScape OnRamp exercises?

Thanks, Chris. After a good night's sleep I took another careful look and discovered I misread the instructions on how to assig...

1 year ago | 0

| accepted

Question

Good books on Simulink

New user here of the Home version of Simulink 2021a. I realize there is a ton of books available on Simulink, but is there any ...

1 year ago | 1 answer | 0

### 1

answerQuestion

Has anyone worked through the SimScape OnRamp exercises?

I am a Home version R2021a user and have acquired the Simulink and SimScape toolboxes. I was able to get all the Simulink OnRam...

1 year ago | 1 answer | 0

### 1

answerQuestion

Why did I get this bunch of funny messages after installing R2021a?

After I let the MATLAB installer install Home Use R2021a on my Lenovo laptop with Windows 10, the MATLAB screen displayed this b...

1 year ago | 0 answers | 0

### 0

answersQuestion

Does the SimMechanics toolbox still exist and can it be obtained from Mathworks for R2020b?

I need to obtain the home version of SimMechanics for R2020b, but when I look at the list of toolboxes currently available, it ...

1 year ago | 1 answer | 0

### 1

answerQuestion

I am looking for drawingmesh

Anyone know of the existence of a matlab routine named drawingmesh?

1 year ago | 1 answer | 0

### 1

answerCoupon Collector Problem Code

I have a related question: Suppose we have evenly distributed figurines of the the severn dwarfs across a bunch of cereal boxes...

1 year ago | 0